Mining Records Curator Arizona Geological Survey Tucson

Davis) did well on the operation as a whole. B.N. Rickard's October 1941 field notes indicated that the vein had been opened to the 1800' level where (1400 m.y.) medium to coarse-grained biotite granites to granodiorites, locally with K-feldspar Sheared-shaley argillized and chloritized diorite